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1·Objective To study X-ray manifestations of malignant histiocytosis.

目的探讨恶性组织细胞增生症的X线表现。

2·Objective clinical symptoms and pathological features of malignant histiocytosis (MH) were analyzed to obtain early diagnosis in clinical practice.

目的对恶性组织细胞病(MH)的临床症状、病理特征进行分析，以提高早期诊断率。

3·Results: Various types of leukemia, multiple myeloma, malignant histiocytosis, bone marrow metastatic tumors and malaria can be identified by bone marrow examination.

结果：对各类型白血病、多发性骨髓瘤、骨髓转移癌、部分恶性组织细胞病及疟疾可确诊。